Quite a few tests crashed in llc after 78142. This is just one of them. I hope to...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78198 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/PIC16/sext.ll b/test/CodeGen/PIC16/sext.ll
new file mode 100644 (file)
index 0000000..b26b62b
--- /dev/null
+++ b/test/CodeGen/PIC16/sext.ll
@@ -0,0 +1,10 @@
+; RUN: llvm-as < %s | llc -march=pic16
+
+@main.auto.c = internal global i8 0            ; <i8*> [#uses=1]
+
+define i16 @main() nounwind {
+entry:
+       %tmp = load i8* @main.auto.c            ; <i8> [#uses=1]
+       %conv = sext i8 %tmp to i16             ; <i16> [#uses=1]
+       ret i16 %conv
+}